Pittsburgh Heating, Cooling & Plumbing.
Your furnace, our priority.
Family-owned and trusted since 1980. Fast, honest service with upfront pricing and no surprises, backed by a 100% satisfaction guarantee.
We reach out within 15 minutes during business hours.
One trusted team for your whole home.
From a furnace on the coldest night to a burst pipe on a Sunday, our licensed technicians handle it all, and treat your home like our own.
Heating
Furnaces, heat pumps, and boilers. Repair, replace, and maintain, ready for Pittsburgh winters.
Learn more →Cooling & AC
Central air, ductless mini-splits, and heat pumps. Same-day service through humid PA summers.
Learn more →Plumbing
Leaks, fixtures, repipes, and emergencies. Licensed plumbers with upfront flat-rate pricing.
Learn more →Water Heaters
Tank, tankless, and heat-pump water heaters. Same-day replacement with strong warranties.
Learn more →Indoor Air Quality
Whole-home air purification, humidifiers, and filtration for cleaner, healthier air.
Learn more →Drains & Sewer
Drain cleaning, camera inspections, sewer and water line replacement, and excavation.
Learn more →Ask the Master.
Got a weird noise, a slow drain, or a question before you commit? Send it straight to David Wahl, our master plumber, or one of our HVAC pros. A real, honest answer, no sales pitch.
Simple, honest, done today.
No mystery, no pressure. Here is exactly what happens when you call Wahl.
1. Reach out
Call or book online. A real person answers, day or night.
2. We diagnose
A uniformed expert finds the real problem and explains it plainly.
3. Upfront price
You see clear options and approve the price before any work begins.
4. Done today
We get it handled, clean up, and leave your home comfortable.
A family name you can trust.
John Wahl started this company in 1980. Today his son David, a master plumber, and the whole Wahl family carry it forward with the same promise: do it right, do it today, and treat every home like our own.
The Wahl Promise.
We are not happy until you are. If something is not right, we make it right. That is the standard our name has stood behind since 1980.
Pittsburgh’s #1 warranty coverage. Real guarantees, in writing, on every qualifying install.
Coverage levels vary by system and the option you choose. Your technician shows you the exact warranty on every option, in writing, before you decide.
Craftsmanship we are proud of.
Actual installs from actual Pittsburgh homes, no stock photos.
Honest pricing, right from the start.
A full top-to-bottom look at your system for peace of mind.
Keep your system running efficiently all season long.
A real technician at your door, day or night.
Join the Wahl Club for year-round peace of mind.
Members get treated first when we are busy, and save on everything in between.
“Chuck Fievet was amazing. Very professional and kind. Did great work on my AC. Went above and beyond.”
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. Trucks across Western PA, every day.
From our Oakdale home base we cover Pittsburgh and the surrounding communities within a 20-mile radius. Odds are, we’re already nearby.
The best brands, installed by the best team.
Questions, answered.
Do you offer 24/7 emergency service?
Yes. Heating and plumbing emergencies do not wait for business hours, and neither do we. Call any time and a real person will help you.
How does your pricing work?
We use upfront flat-rate pricing. You see clear options and approve the price before any work starts, so there are no surprises on the invoice.
Do you offer financing?
We do. Qualified homeowners can get 0% APR financing for up to 24 months on new systems, subject to approved credit. Ask us about options.
What areas do you serve?
Pittsburgh and the surrounding Western PA communities within about a 20-mile radius of our Oakdale home base, across Allegheny, Washington, and Butler counties.
Are your technicians licensed and insured?
Always. Every technician is fully licensed, insured, background checked, and trained in our own facility to the highest standards.
For a Happy Home, Get Wahl.
Emergency repair, a brand-new system, or a quick tune-up, we are ready when you are. Reach out and we will take care of the rest.